Support

Need pre or post purchase support? Reach out HERE.

Warranty

Gearmo offers a 1 Year Warranty from the date of purchase. Read more in our Terms & Conditions.

4 Port Serial RS-232 Hub w/ FTDI Chipset & RX/TX LED Indicators

$103.99

Gearmo USB 4 Port Serial RS232 featuring FTDI Chipset with LED Indicators Industrial Version

  • 4x DB9 Serial Ports
  • Power, RX, TX, LED Indicators
  • Surface/Wall and DIN Rail mounting brackets included
  • Supports Self Power and Variable Voltage input 9 ~ 48V
  • Rugged Metal Chassis
  • Supports Windows 7, 8, 10, and 11, Linux, OSX

 

Product Documents

In stock

Purchase from Retailer

Gearmo's 4 port Industrial RS232 DB9 adapter, connects to your Laptop or desktop through a single USB port while providing you with 4 fully addressable DB9 RS232 Com ports, these ports can be easily configured in your systems device manager. The GM-FTDI4X-M is housed in a rugged chassis for installations in offices, labs, warehouses, heavy machinery, and automation equipment. For most installations, the self-powered configuration is standard, a powered option is also available on the unit for those who need pass-through power, supporting variable voltage 9~48VDC input.

Features:

  • 4x DB9 Serial Ports
  • Power, RX, TX, LED Indicators
  • Surface/Wall and DIN Rail mounting brackets included
  • Supports Self Power and Variable Voltage input 9 ~ 48V
  • Rugged Metal Chassis
  • Supports Windows 7, 8, 10, and 11, Linux, OSX
  • Approvals: CE, FCC, REACH, RoHS

 

Specifications:

Model GM-FTDI4X-M
Host Interface USB2.0
Chipset ID FT4232HL
External Connectors 4x9-pin DB9 male

1xUSB type B  Female

Serial Protocol RS-232
Maximum Data 921.6kbps
Data Bits 7,8
Parity Odd,Even,Mark,Space,None
Stop Bits 1,2
Buffer Size 4096 byte Transmit and Receive
Enclosure Material Metal
Mounting Options Wall/Surface,DIN Rail
Operating  Temperature 0℃~55℃
Storage Temperature -20℃~85℃
Humidity 5%~95%RH
Dimensions 160X62.5X23mm
Weight 281g
Compatible Operating systems Windows 7, 8, 10, 11, Linux, Mac OS 10.X

 

DB-9 Pin Assignments:

Pin Assignment
1 DCD
2 RXD
3 TXD
4 DTR
5 SG
6 DSR
7 RTS
8 CTS
9 RI

 

Package Contents:

  • 4-Port Industrial USB to RS-232 Serial Adapter
  • User Manual
  • Driver CD
  • USB 2.0 Type-A to Type-B Cable
  • DIN-Rail and Wall Mount Kit

 


Safety & Compliance Certifications

The GM-FTDI4X-M has been rigorously tested to meet the highest international safety standards. Our comprehensive testing ensures you can rely on the device in even the most demanding automotive, industrial, and commercial applications.

Standard Status Remarks
* ✓ Compliant General Product Safety Regulation: (EU) 2023/988
EMC Directive: 2014/30/EU
EU PoP: (EU) 2019/1021
✓ Compliant FCC Part 15 Subpart B, ANSI C63.4:2019
✓ Compliant EC/1907/2006 – 250 SVHC List 06/25/2025
✓ Compliant Conforms to RoHS Legislation 2011/65/EU + (EU) 2015/863

*Passing a test report does not constitute certification, listing, or product registration. Test Report Available – Certification Required for End Product


 

Additional information

Weight 1.0188 lbs
Dimensions 8.3260 × 7.3860 × 2.4520 in
Color

Black

Certifications

CE, FCC, REACH, RoHS

USB Specification

USB 2.0 (480Mbps)

ESD Protection

15kV

Country of Origin

China

Serial Baud Rate Maximum

921.6 Kbps

Operating Temperature Range

0C ~ 40C

LED Indicators

Power, TX / RX

OS Support / Compatibility

Linux, Mac OS, Windows 10, Windows 11, Windows 7, Windows 8

Upstream Ports

USB 2.0 Type-B Female

Downstream Ports

4x Male DB9 /W Nuts

UPC

045079161573

Input Voltage Range

9 ~ 48V DC